Test/TestParser.hs

@@ -144,6 +144,9 @@ testExpressionPreIncrement = TestCase $
 testExpressionPreDecrement = TestCase $
     assertEqual "expect PreIncrement" (UnaryOperation PreDecrement (Reference "a")) $
     parseExpression [DECREMENT,IDENTIFIER "a"]
+testExpressionAssign = TestCase $
+    assertEqual "expect assign and addition" (StatementExpressionExpression (Assignment (Reference "a") (IntegerLiteral 5))) $
+    parseExpression [IDENTIFIER "a",ASSIGN,INTEGERLITERAL 5]
 
 testStatementIfThen = TestCase $
     assertEqual "expect empty ifthen" [If (Reference "a") (Block [Block []]) Nothing] $
@@ -197,6 +200,7 @@ tests = TestList [
     testExpressionPostDecrement,
     testExpressionPreIncrement,
     testExpressionPreDecrement,
+    testExpressionAssign,
     testStatementIfThen,
     testStatementIfThenElse,
     testStatementWhile

src/Parser/JavaParser.y

@@ -82,7 +82,7 @@ compilationunit  : typedeclarations { $1 }
 typedeclarations : typedeclaration { [$1] }
                  | typedeclarations typedeclaration { $1 ++ [$2] }
 
-name             : simplename { $1 }
+name             : simplename { Reference $1 }
                 --  | qualifiedname { }
 
 typedeclaration  : classdeclaration { $1 }
@@ -122,7 +122,7 @@ classtype        : classorinterfacetype{ }
 classbodydeclaration : classmemberdeclaration { $1 }
                  | constructordeclaration { $1 }
 
-classorinterfacetype : name { $1 }
+classorinterfacetype : simplename { $1 }
 
 classmemberdeclaration : fielddeclaration { $1 }
                  | methoddeclaration { $1 }
@@ -225,7 +225,7 @@ ifthenelsestatement : IF LBRACE expression  RBRACE statementnoshortif ELSE state
 whilestatement   : WHILE LBRACE expression  RBRACE  statement { While $3 (Block $5) }
 
 assignmentexpression : conditionalexpression { $1 }
-                --  | assignment { }
+                 | assignment { StatementExpressionExpression $1 }
 
 emptystatement         :  SEMICOLON  { Block [] }
 
@@ -241,7 +241,9 @@ statementnoshortif : statementwithouttrailingsubstatement { $1 }
 conditionalexpression : conditionalorexpression { $1 }
                 --  | conditionalorexpression QUESMARK expression  COLON  conditionalexpression { }
 
-assignment       : lefthandside assignmentoperator assignmentexpression { }
+assignment       : lefthandside assignmentoperator assignmentexpression {
+                        Assignment $1 $3
+                        }
         
 
 statementexpression : assignment { }
@@ -262,18 +264,18 @@ conditionalorexpression : conditionalandexpression { $1 }
 
 lefthandside     : name { $1 }
 
-assignmentoperator : ASSIGN{ }
+assignmentoperator : ASSIGN { Nothing }
-                --  | TIMESEQUAL { }
+                 | TIMESEQUAL { Just Multiplication }
-                --  | DIVIDEEQUAL { }
+                 | DIVIDEEQUAL { Just Division }
-                --  | MODULOEQUAL { }
+                 | MODULOEQUAL { Just Modulo }
-                --  | PLUSEQUAL { }
+                 | PLUSEQUAL { Just Addition }
-                --  | MINUSEQUAL { }
+                 | MINUSEQUAL { Just Subtraction }
                 --  | SHIFTLEFTEQUAL { }
                 --  | SIGNEDSHIFTRIGHTEQUAL { }
                 --  | UNSIGNEDSHIFTRIGHTEQUAL { }
-                --  | ANDEQUAL { }
+                 | ANDEQUAL { Just BitwiseAnd }
-                --  | XOREQUAL { }
+                 | XOREQUAL { Just BitwiseXor }
-                --  | OREQUAL{ }
+                 | OREQUAL{ Just BitwiseOr }
 
 preincrementexpression : INCREMENT unaryexpression { UnaryOperation PreIncrement $2 }
 
@@ -302,7 +304,7 @@ unaryexpression         : unaryexpressionnotplusminus { $1 }
                  | preincrementexpression { $1 }
 
 postfixexpression : primary { $1 }
-                 | name { Reference $1 }
+                 | name { $1 }
                  | postincrementexpression { $1 }
                  | postdecrementexpression{ $1 }